EP3040154A1 - Flux de nettoyage, pâte à braser de nettoyage et jonction brasée - Google Patents

Flux de nettoyage, pâte à braser de nettoyage et jonction brasée Download PDF

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Publication number
EP3040154A1
EP3040154A1 EP13893339.5A EP13893339A EP3040154A1 EP 3040154 A1 EP3040154 A1 EP 3040154A1 EP 13893339 A EP13893339 A EP 13893339A EP 3040154 A1 EP3040154 A1 EP 3040154A1
Authority
EP
European Patent Office
Prior art keywords
flux
weight
cleaning
addition amount
oxide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP13893339.5A
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German (de)
English (en)
Other versions
EP3040154A4 (fr
EP3040154B1 (fr
Inventor
Naokatsu Kojima
Daisuke MARUKO
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Senju Metal Industry Co Ltd
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Senju Metal Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Priority to PT13893339T priority Critical patent/PT3040154T/pt
Publication of EP3040154A1 publication Critical patent/EP3040154A1/fr
Publication of EP3040154A4 publication Critical patent/EP3040154A4/fr
Application granted granted Critical
Publication of EP3040154B1 publication Critical patent/EP3040154B1/fr
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
    • B23K35/362—Selection of compositions of fluxes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
    • B23K35/0222—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in soldering, brazing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
    • B23K35/0222—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in soldering, brazing
    • B23K35/0244—Powders, particles or spheres; Preforms made therefrom
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
    • B23K35/0222—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in soldering, brazing
    • B23K35/0244—Powders, particles or spheres; Preforms made therefrom
    • B23K35/025—Pastes, creams, slurries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
    • B23K35/3612—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest with organic compounds as principal constituents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
    • B23K35/3612—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest with organic compounds as principal constituents
    • B23K35/3613—Polymers, e.g. resins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
    • B23K35/3612—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest with organic compounds as principal constituents
    • B23K35/3616—Halogen compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • C08G65/2603—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen
    • C08G65/2606—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups
    • C08G65/2612—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups containing aromatic or arylaliphatic hydroxyl groups

Definitions

  • the present invention relates to cleaning flux that suppresses its volatilization by heating during soldering, cleaning solder paste in which the cleaning flux and solder alloy powder are mixed and a solder joint that is formed by using the cleaning flux or the cleaning solder paste.
  • the flux used for soldering has positive effects for chemically removing a metal oxide that resides at a solder alloy and a metal surface of a bonding object to be soldered and for allowing metallic elements to move at a boundary therebetween. Therefore, by soldering with the flux, an intermetallic compound can be formed between the solder alloy and the metallic surface of the bonding object to accomplish a strong bonding.
  • soldering In the soldering using a spherical solder alloy called a solder ball, the soldering is executed by applying the flux to an electrode on a substrate, mounting the solder ball on the electrode to which the flux is applied, and melting the solder by heating the substrate in a heating furnace called a reflow furnace.
  • the solder paste is a complex material obtained by mixing the solder alloy powder and the flux.
  • the soldering is executed by applying the solder paste to a portion to be soldered such as an electrode on a substrate, mounting a part on the portion to be soldered to which the solder paste is applied, and melting the solder by heating the substrate in a reflow furnace.
  • a temperature profile is set so as to increase a temperature of the reflow furnace to 220 °C, which is a melting temperature of the solder alloy, or higher.
  • a peak temperature which is the upper limit temperature in the reflow furnace in the soldering process, is set to be about 240-250 °C.
  • the flux comprises a solid component, a solvent for dissolving the solid component and the like.
  • the solvent component and the like in the flux are volatilized by the heating during the soldering.
  • a water-soluble adhesive has been proposed for temporally fixing a solder ball having a small diameter to an electrode (refer to, for example, Patent Document 1). However, it has not considered any volatilization volume thereof at all and its composition is assumed under a condition that the solvent is volatilized.
  • Patent Document 1 WO2008/114711
  • the solvent is a main component that volatilizes in the soldering process and adheres in the reflow furnace.
  • the present invention solves these problems and has an object to provide a cleaning flux that does not inhibit a function for removing a metal oxide film but can suppress volatilization by heating during soldering and clean a residue; a cleaning solder paste in which the cleaning flux and solder alloy powder are mixed; and a solder joint that is formed by using the cleaning flux or the cleaning solder paste.
  • the solvent is the main component that volatilizes in the soldering process and adheres in the reflow furnace.
  • a component added as an activator to the flux also volatilizes during the soldering process, it is one of elements of stain in the reflow furnace.
  • reducing an addition amount of the activator causes a capability of removing the metal oxide film to be reduced.
  • the inventors of the present application have found that, by using a compound having the functions of the solvent and the activator and having the capability of cleaning the residue generated by suppressing the volatilization, the stain in the reflow furnace can be reduced while suppressing the volatilization based on the heating during the soldering without inhibiting the function of removing the metal oxide film.
  • the present invention relates to a cleaning flux that contains a solvent having a polarity of dissolving the flux component and a boiling point of 330 °C or higher wherein a volatilization volume occurred at the reflow soldering process is equal to or less than 20% of the whole flux volume.
  • the cleaning flux of the present invention contains as the solvent 60-98% by weight of one or both of an alkylene oxide-resorcinol copolymer and an ethylene oxide-propylene oxide condensation-added alkylene diamine wherein an addition amount of the alkylene oxide-resorcinol copolymer is within a range of 0-98% by weight and the addition amount of the ethylene oxide-propylene oxide condensation-added alkylene diamine is within the range of 0-98% by weight.
  • This cleaning flux further contains one or both of an organic acid and a halogen compound wherein the addition amount of the organic acid is within the range of 0-18% by weight and the addition amount of the halogen compound is within the range of 0-4% by weight.
  • the addition amount of a thixotropic agent is 0-30 % by weight and the addition amount of rosin is 0-15% by weight.
  • the cleaning solder paste in which the cleaning flux and solder alloy powder are mixed, is characterized in that a flux contains a solvent having a polarity of dissolving a flux component and having a boiling point of 330 °C or higher, and a volatilization volume occurred in a reflow soldering process is equal to or less than 20% of the whole flux.
  • the cleaning flux contains as the solvent 60-93% by weight of one or both of an alkylene oxide-resorcinol copolymer and an ethylene oxide-propylene oxide condensation-added alkylene diamine wherein an addition amount of the alkylene oxide-resorcinol copolymer is 0-93% by weight and the addition amount of the ethylene oxide-propylene oxide condensation-added alkylene diamine is within the range of 0-93% by weight, contains one or both of an organic acid and a halogen compound wherein the addition amount of the organic acid is within the range of 0-18% by weight and the addition amount of the halogen compound is within the range of 0-4% by weight, and contains 5-30% by weight of a thixotropic agent and 0-15% by weight of a rosin.
  • the present invention relates to a solder joint formed by using the aforementioned cleaning flux or cleaning solder paste.
  • the alkylene oxide-resorcinol copolymer and the ethylene oxide-propylene oxide condensation-added alkylene diamine added as the solvent component to the cleaning flux have the polarity of dissolving the flux material and the boiling point that is higher than the peak temperature in the furnace during the soldering process using the reflow furnace by 80 °C or higher. Therefore, the volatilization of the solvent component in the soldering process is suppressed. Since the volatilization of the solvent component in the flux is suppressed, the flux fume is inhibited from adhering in the reflow furnace. Therefore, stain can be reduced in the reflow furnace.
  • an addition amount of the organic acid can be reduced without lowering a capability of removing the metal oxide film. Therefore, stain can be reduced in the reflow furnace.
  • a cleaning flux according to an embodiment contains one or both of the alkylene oxide-resorcinol copolymer and the ethylene oxide-propylene oxide condensation-added alkylene diamine and further the organic acid.
  • the cleaning flux according to the embodiment may contain the thixotropic agent.
  • the cleaning flux according to the embodiment is used for a solder joint called a chip attach or a ball attach.
  • the cleaning flux according to the embodiment is mixed with the solder alloy powder and is used as the cleaning solder paste.
  • the alkylene oxide-resorcinol copolymer and the ethylene oxide-propylene oxide condensation-added alkylene diamine are added mainly as the solvent component in the cleaning flux to dissolve the solid component in the cleaning flux. Moreover, the alkylene oxide-resorcinol copolymer and the ethylene oxide-propylene oxide condensation-added alkylene diamine have also the function of the activating adjuvant component that removes the metal oxide film.
  • the alkylene oxide-resorcinol copolymer and the ethylene oxide-propylene oxide condensation-added alkylene diamine have the boiling point higher than the peak temperature of the soldering process using the reflow furnace by 80 °C or higher.
  • the temperature in the reflow furnace is about 240-250 °C and a compound having the boiling point of 330 °C or higher is selected for the solvent component.
  • the alkylene oxide-resorcinol copolymer and the ethylene oxide-propylene oxide condensation-added alkylene diamine are soluble in water or a predetermined cleaning agent.
  • An ethylene oxide and a propylene oxide are listed for the alkylene oxide portion of the alkylene oxide-resorcinol copolymer, and an ethylene, propylene, an isopropylene and the like are listed for the ethylene oxide-propylene oxide condensation-added alkylene diamine.
  • the organic acid is added as the activator component for the flux.
  • the organic acid may be a general organic acid having 10 or less carbon atoms.
  • the organic acid is preferably a carboxylic acid having 4-10 carbon atoms (C4-C10) with a carboxyl group.
  • the halogen compound is added as the activator component for the flux.
  • the halogen compound may be an amine hydrobromide and a halogeno alcohol.
  • the amine hydrobromide is an ethyl amine hydrobromide, a propyl amine hydrobromide, a diethyl amine hydrobromide, a diphenyl guanidine hydrobromide or the like
  • the halogeno alcohol is a 2,3-dibromo-1,4-butanediol, a trans-2,3-dibromo-2-butene-1,4-diol or the like.
  • the thixotropic agent is added as appropriate for giving a thixotropy.
  • the thixotropic agent is soluble in water or a predetermined cleaning agent and may be a compound having a suppressed volatilization.
  • An example of the thixotropic agent is a higher fatty acid amide, hardened castor oil, a polyethylene glycol having 1000 or more molecular weight, or preferably the polyethylene glycol having 1500 or more molecular weight.
  • the rosin protects the activator component such as the organic acid and the halogen compound from the heat and suppresses the activator component from volatilizing.
  • the rosin may be soluble in the predetermined cleaning agent, and modified rosin, polymerized rosin, hydrogenated rosin or the like are exemplified.
  • the alkylene oxide-resorcinol copolymer and the ethylene oxide-propylene oxide condensation-added alkylene diamine added as the solvent component have the boiling point higher than the peak temperature in the furnace during the soldering process using the reflow furnace by 80 °C or higher.
  • the volatilization of the solvent component can be suppressed in the soldering process using, for example, the solder ball.
  • the flux fume can be inhibited from adhering to the furnace. Therefore, the stain in the furnace is reduced.
  • a component in the flux which does not resolve and volatilize by heating during the soldering, remains as a flux residue after the soldering. Since the volatilization of the alkylene oxide-resorcinol copolymer and the ethylene oxide-propylene oxide condensation-added alkylene diamine are suppressed by heating during the soldering, they remain as the flux residue after the soldering.
  • the alkylene oxide-resorcinol copolymer and the ethylene oxide-propylene oxide condensation-added alkylene diamine have been selected.
  • the compound, which can be cleaned with water or the predetermined cleaning agent has been selected. Therefore, it is possible to clean the flux residue by the components that do not volatilize with the heating during the soldering.
  • the flux can be inhibited from solidifying. Therefore, since the flux spreads on the surface of the electrode and the surface of the solder ball and the metal oxide film can be removed, the solder wettability can be kept.
  • the alkylene oxide-resorcinol copolymer and the ethylene oxide-propylene oxide condensation-added alkylene diamine added as the solvent component serve as the activating adjuvant component that removes the metal oxide film. Therefore, it is possible to reduce the addition amount of the activator component, namely, the organic acid and the halogen compound in this example.
  • the organic acid and the halogen compound in the flux volatilize in the soldering process, it is one of the elements of staining in the reflow furnace. However, by reducing the addition amount of the organic acid and the halogen compound, the capability of removing the metal oxide film is decreased.
  • the solvent component the alkylene oxide-resorcinol copolymer and the ethylene oxide-propylene oxide condensation-added alkylene diamine having also the function of the activating adjuvant, the addition amount of the organic acid and the halogen compound can be reduced without lowering the capability of removing the metal oxide film. Therefore, the stain can be reduced in the reflow furnace.
  • the wettability of the solder is improved.
  • the additive amounts of the organic acid and the halogen compound are increased, then the additive amounts of the alkylene oxide-resorcinol copolymer and the ethylene oxide-propylene oxide condensation-added alkylene diamine are decreased relatively, and a ratio of the volatilized component is increased in the flux.
  • the cleaning flux of this embodiment contains one or both of the alkylene oxide-resorcinol copolymer and the ethylene oxide-propylene oxide condensation-added alkylene diamine.
  • the addition amount of the alkylene oxide-resorcinol copolymer is within the range of 0-98% by weight and the addition amount of the ethylene oxide-propylene oxide condensation-added alkylene diamine is within the range of 0-98% by weight.
  • the total addition amount of the alkylene oxide-resorcinol copolymer and the ethylene oxide-propylene oxide condensation-added alkylene diamine is 60-98% by weight.
  • the addition amount of the alkylene oxide-resorcinol copolymer or the ethylene oxide-propylene oxide condensation-added alkylene diamine is 60-98% by weight.
  • one or both of the organic acid and the halogen composition are contained wherein the addition amount of the organic acid is within the range of 0-18% by weight and the addition amount of the halogen composition is within the range of 0-4% by weight.
  • the addition amount of the thixotropic agent is 0-30% by weight and the addition amount of the rosin is 0-15% by weight.
  • the cleaning solder paste of the embodiment is formed by mixing the aforementioned cleaning flux and the solder alloy powder.
  • the cleaning flux for forming the cleaning solder paste contains one of both of the alkylene oxide-resorcinol copolymer and the ethylene oxide-propylene oxide condensation-added alkylene diamine.
  • the addition amount of the alkylene oxide-resorcinol copolymer is within the range of 0-93% by weight and the addition amount of the ethylene oxide-propylene oxide condensation-added alkylene diamine is within the range of 0-93% by weight.
  • the total addition amount of the alkylene oxide-resorcinol copolymer and the ethylene oxide-propylene oxide condensation-added alkylene diamine is 60-93% by weight.
  • the addition amount of the alkylene oxide-resorcinol copolymer or the ethylene oxide-propylene oxide condensation-added alkylene diamine is 60-93% by weight.
  • the organic acid and the halogen composition are contained wherein the addition amount of the organic acid is within the range of 0-18% by weight and the addition amount of the halogen composition is within the range of 0-4% by weight.
  • the addition amount of the rosin is 0-15% by weight and the addition amount of the thixotropic agent is 5-30% by weight as needed basis.
  • the cleaning solder paste of this example is formed by mixing, in proportion, 80-91% by weight of solder alloy powder having the solder alloy composition of Sn-3Ag-0.5Cu (each number shows % by weight) and 9-20% by weight of the cleaning flux.
  • the present invention is not limited only to this solder alloy.
  • the solder joint of the embodiment is formed by soldering by a use of the aforementioned cleaning flux and the solder alloy having a desired composition or a use of the aforementioned cleaning solder paste.
  • model TGD9600 of Ulvac Riko, Inc. was used for a thermogravimetric measurement (TGA measurement) to measure the volatilization volume of the flux (% by weight).
  • the volatilization volume is equal to or less than 20%, it is assumed to meet a desired low volatilization.
  • the simple flux was used for the volatilization verification, the verification may be accomplished by using the solder paste.
  • the amount of the flux is about 10% of the whole amount and the volatilization volume is insignificant amount, the measurement accuracy is limited.
  • the rosin may be used. However, if the rosin is added to the flux, the viscosity shows a tendency to increase. Therefore, it is preferable that the addition amount of the rosin is equal to or less than 15% by weight.
  • the flux volatilization based on the heating during the soldering can be suppressed by adding one or both of the alkylene oxide-resorcinol copolymer and the ethylene oxide-propylene oxide condensation-added alkylene diamine instead of the conventional solvent component.
  • the soldering property does not reduce and the soldering property substantial same as the conventional one can be obtained by adding one or both of the alkylene oxide-resorcinol copolymer and the ethylene oxide-propylene oxide condensation-added alkylene diamine.
  • the present invention is applied to the soldering operation using the reflow furnace.
  • the non-volatilization property thereof is preferable to be used in a vacuum reflow furnace.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Electric Connection Of Electric Components To Printed Circuits (AREA)
  • Detergent Compositions (AREA)
EP13893339.5A 2013-09-12 2013-09-12 Flux de nettoyage, pâte à braser de nettoyage et utilisation pour former une jonction brasée Active EP3040154B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PT13893339T PT3040154T (pt) 2013-09-12 2013-09-12 Fluxo de limpeza, pasta de soldadura de limpeza e utlização para formar uma junta de soldadura

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2013/074752 WO2015037107A1 (fr) 2013-09-12 2013-09-12 Flux de nettoyage, pâte à braser de nettoyage et jonction brasée

Publications (3)

Publication Number Publication Date
EP3040154A1 true EP3040154A1 (fr) 2016-07-06
EP3040154A4 EP3040154A4 (fr) 2017-04-12
EP3040154B1 EP3040154B1 (fr) 2018-08-08

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Application Number Title Priority Date Filing Date
EP13893339.5A Active EP3040154B1 (fr) 2013-09-12 2013-09-12 Flux de nettoyage, pâte à braser de nettoyage et utilisation pour former une jonction brasée

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Country Link
US (1) US10259083B2 (fr)
EP (1) EP3040154B1 (fr)
JP (1) JP5850206B2 (fr)
KR (1) KR101706521B1 (fr)
CN (1) CN105531076B (fr)
BR (1) BR112016005301B1 (fr)
PH (1) PH12016500487B1 (fr)
PT (1) PT3040154T (fr)
SG (1) SG11201601914QA (fr)
TW (1) TW201523756A (fr)
WO (1) WO2015037107A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3417987A4 (fr) * 2016-02-18 2019-10-23 Senju Metal Industry Co., Ltd Flux
CN113441875A (zh) * 2020-03-27 2021-09-28 千住金属工业株式会社 清洗用助焊剂和清洗用焊膏
KR20220049037A (ko) * 2019-10-04 2022-04-20 센주긴조쿠고교 가부시키가이샤 솔더 페이스트

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6338007B1 (ja) * 2017-11-02 2018-06-06 千住金属工業株式会社 フラックス及びソルダペースト
JP6536730B1 (ja) * 2018-08-10 2019-07-03 千住金属工業株式会社 フラックス及びはんだペースト

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DE3734331A1 (de) 1987-10-10 1989-04-27 Basf Ag Verwendung von alkylenoxid-addukten in flussmitteln und umschmelzfluessigkeiten
WO1992005228A1 (fr) 1990-09-17 1992-04-02 Motorola, Inc. Pates a braser contenant de l'acide acrylique et ses derives
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WO2005095486A1 (fr) * 2004-03-31 2005-10-13 Asahi Kasei Chemicals Corporation Durcisseur pour résine d'époxy et composition de la résine d'époxy
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CN101073862A (zh) * 2007-06-08 2007-11-21 北京工业大学 无铅焊膏用低松香型无卤素免清洗助焊剂
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Cited By (4)

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EP3417987A4 (fr) * 2016-02-18 2019-10-23 Senju Metal Industry Co., Ltd Flux
KR20220049037A (ko) * 2019-10-04 2022-04-20 센주긴조쿠고교 가부시키가이샤 솔더 페이스트
EP4015138A4 (fr) * 2019-10-04 2022-11-16 Senju Metal Industry Co., Ltd. Flux et pâte à souder
CN113441875A (zh) * 2020-03-27 2021-09-28 千住金属工业株式会社 清洗用助焊剂和清洗用焊膏

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JPWO2015037107A1 (ja) 2017-03-02
CN105531076A (zh) 2016-04-27
TW201523756A (zh) 2015-06-16
EP3040154A4 (fr) 2017-04-12
SG11201601914QA (en) 2016-04-28
TWI561331B (fr) 2016-12-11
US10259083B2 (en) 2019-04-16
WO2015037107A1 (fr) 2015-03-19
PH12016500487A1 (en) 2016-05-16
PT3040154T (pt) 2018-11-20
US20160221128A1 (en) 2016-08-04
CN105531076B (zh) 2017-05-03
JP5850206B2 (ja) 2016-02-03
KR101706521B1 (ko) 2017-02-13
BR112016005301B1 (pt) 2021-01-19
PH12016500487B1 (en) 2016-05-16
EP3040154B1 (fr) 2018-08-08
KR20160054553A (ko) 2016-05-16

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